AdQuantum

AdQuantum — a strategic marketing partner for successful businesses in the Web & App industry. We offer a full-scale creative production studio and extensive resources that help mobile apps and web projects discover growth opportunities and achieve high profitability at every stage. Since 2015, we’ve delivered positive ROI for over 200 brands, including Playrix, Madbox, Verv, Flo, Playgendary, Octa FX, and many others. Key Responsibilities: Managing the executive’s calendar, scheduling meetings, and monitoring the daily schedule; Organizing business meetings, events, and other activities; Handling phone calls, emails, and incoming requests; Preparing business correspondence, letters, and other documents; Assisting the executive with planning and effective time management; Organizing business and personal travel, including booking flights, accommodation, and transfers; Arranging travel for the executive’s family members and employees of the group’s companies; Handling business and personal requests and assignments from the executive and their family members; Providing administrative support to the Company Director, Chief Financial Officer, and Head of Legal; coordinating day-to-day work-related matters and liaising with employees and external counterparties. Requirements: Experience as a Personal Assistant or Business Assistant will be an advantage; Strong organizational skills and the ability to multitask effectively; Excellent verbal and written communication skills; Fluent Russian and English; Attention to detail, reliability, and the ability to work independently; Ability to meet deadlines and monitor task completion; Willingness to handle confidential information; Strong communication skills and a professional business manner; Confident user of standard office software; A valid residence and work permit in Cyprus will be an advantage. We Offer: Official employment in accordance with the laws of the Republic of Cyprus; Office-based work at the company’s office in Limassol; Stable full-time employment; 21 working days of paid annual leave; A probationary period of up to six months; A competitive salary, discussed individually; Opportunities for professional development and an expanded scope of responsibilities.

AdQuantum — a strategic marketing partner for successful businesses in the Web & App industry. We offer a full-scale creative production studio and extensive resources that help mobile apps and web projects discover growth opportunities and achieve high profitability at every stage. Since 2015, we’ve delivered positive ROI for over 200 brands, including Playrix, Madbox, Verv, Flo, Playgendary, Octa FX, and many others. Responsibilities • Design and deploy LLM-powered agents to automate internal business processes Including data analysis, report generation, inbound request processing, and task routing across teams. • Build integrations between AI models and the company's internal systems Connect CRM platforms, task trackers, messaging tools, and advertising platforms through APIs and MCP servers. • Develop RAG (Retrieval-Augmented Generation) systems and internal knowledge search tools Including document vectorization, retriever configuration, and response quality evaluation. • Create AI-powered tools for agency teams, including media buying, analytics, and creative departments Such as automated campaign analysis, creative brief generation, and performance reporting. • Design prompt strategies, evaluate output quality, and optimize cost and latency Including fine-tuning approaches, context caching, and selecting the most appropriate model for each use case. • Participate in the technical design of new LLM-based products From concept to production: architecture, technology stack selection, deployment, and monitoring. Required Qualifications: • Proven experience delivering production-grade LLM solutions You should be able to provide specific examples, including the business problem solved, system scale, traffic/load characteristics, and measurable outcomes. Academic projects, demos, and prototypes will not be considered. • Strong hands-on experience with Anthropic Claude API and/or OpenAI API Including function calling, tool usage, streaming, context window management, and error handling. • Experience building AI agent systems Using frameworks such as LangChain, LlamaIndex, AutoGen, or custom orchestration solutions. Practical experience is more important than knowledge of any specific framework. • Production-level Python skills Strong understanding of async/await, API integrations, data structures, and a solid grasp of deployment processes and CI/CD practices. • Deep understanding of LLM limitations and trade-offs, including hallucinations, performance degradation with long context windows, token cost optimization, latency challenges, and practical mitigation strategies.